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2026-09-02 - 23:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Sep 02, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26500216495,66sleep10-21swapper/107:05:571
26767215493,7sleep30-21swapper/307:09:243
26732211099,8sleep00-21swapper/007:08:560
26501210696,7sleep20-21swapper/207:05:582
236192630,0sleep00-21swapper/008:00:180
295052620,1sleep3391ktimersoftd/312:10:143
14272610,1sleep00-21swapper/010:31:580
148072590,0sleep10-21swapper/108:50:161
108812590,0sleep00-21swapper/012:00:220
22612580,0sleep10-21swapper/109:05:191
79582550,0sleep30-21swapper/309:53:233
175662550,0sleep30-21swapper/311:07:263
174592550,0sleep10-21swapper/110:54:101
254412540,0sleep20-21swapper/209:00:152
2445924845,2sleep30-21swapper/308:59:283
1499924238,3sleep30-21swapper/307:53:213
772924138,2sleep30-21swapper/307:17:493
2985124037,2sleep30-21swapper/309:00:463
2698999280,26cyclictest16974-21munin-run12:05:002
2698099280,27cyclictest0-21swapper/007:54:100
1341122822,3sleep30-21swapper/311:35:023
2698999270,26cyclictest0-21swapper/210:06:152
2698999270,25cyclictest615-21ssh11:56:052
2454622723,3sleep30-21swapper/307:32:233
719022622,3sleep30-21swapper/308:43:593
2698999260,25cyclictest0-21swapper/211:21:462
128222622,3sleep30-21swapper/308:39:473
944822522,2sleep30-21swapper/307:49:053
26989992523,2cyclictest0-21swapper/207:30:522
2698999251,23cyclictest0-21swapper/212:19:032
2698999250,24cyclictest0-21swapper/212:30:302
2698999250,24cyclictest0-21swapper/209:08:432
2673222520,2sleep30-21swapper/312:21:503
2219622522,2sleep30-21swapper/308:27:053
3162622419,3sleep30-21swapper/312:39:273
2698999242,21cyclictest0-21swapper/210:49:232
2698999242,21cyclictest0-21swapper/210:30:382
2698999242,21cyclictest0-21swapper/209:18:372
26989992416,6cyclictest0-21swapper/212:29:222
26989992416,6cyclictest0-21swapper/211:33:482
26989992416,6cyclictest0-21swapper/211:01:592
26989992416,6cyclictest0-21swapper/210:44:252
2698999241,22cyclictest0-21swapper/209:40:022
2698999240,23cyclictest0-21swapper/210:39:002
2698999240,23cyclictest0-21swapper/210:18:302
2698999240,18cyclictest24583-21ssh09:31:382
2698999240,18cyclictest0-21swapper/211:52:532
1631422421,2sleep30-21swapper/308:22:493
3009122320,2sleep30-21swapper/307:36:073
2698999232,20cyclictest0-21swapper/210:50:052
2698999232,20cyclictest0-21swapper/209:11:262
26989992321,2cyclictest0-21swapper/207:11:522
26989992321,1cyclictest0-21swapper/211:05:342
26989992316,6cyclictest0-21swapper/210:02:202
2698999230,22cyclictest0-21swapper/212:39:222
2698999230,22cyclictest0-21swapper/212:23:162
2698999230,22cyclictest0-21swapper/211:45:272
2698999230,22cyclictest0-21swapper/210:23:452
2698999230,22cyclictest0-21swapper/209:56:542
2698999230,21cyclictest0-21swapper/209:45:192
26989992215,6cyclictest0-21swapper/211:27:392
2698999221,2cyclictest0-21swapper/207:23:522
2698999221,20cyclictest0-21swapper/209:53:052
2698999220,21cyclictest0-21swapper/212:06:462
2698999220,21cyclictest0-21swapper/211:19:542
2698999220,21cyclictest0-21swapper/210:26:252
2698999220,21cyclictest0-21swapper/210:11:502
2698999220,21cyclictest0-21swapper/209:28:022
2698999220,21cyclictest0-21swapper/209:23:522
2698999220,20cyclictest0-21swapper/211:10:362
2698999220,15cyclictest0-21swapper/209:36:062
26984992219,3cyclictest0-21swapper/112:27:231
26984992218,3cyclictest0-21swapper/109:44:451
26984992217,4cyclictest0-21swapper/109:45:181
2698499220,21cyclictest0-21swapper/112:35:321
2698499220,21cyclictest0-21swapper/112:20:231
2698499220,21cyclictest0-21swapper/111:48:191
2698499220,21cyclictest0-21swapper/111:20:521
2698499220,21cyclictest0-21swapper/111:15:431
2698499220,21cyclictest0-21swapper/111:13:161
2698499220,21cyclictest0-21swapper/111:05:401
2698499220,21cyclictest0-21swapper/110:58:131
2698499220,21cyclictest0-21swapper/110:36:541
2698499220,21cyclictest0-21swapper/110:08:001
2698499220,21cyclictest0-21swapper/109:50:441
2698499220,21cyclictest0-21swapper/109:32:591
2698499220,21cyclictest0-21swapper/109:22:561
2698499220,21cyclictest0-21swapper/109:14:081
2698499220,21cyclictest0-21swapper/108:56:321
2698499220,21cyclictest0-21swapper/108:41:381
2698499220,21cyclictest0-21swapper/108:32:261
2698499220,21cyclictest0-21swapper/108:16:461
2698499220,21cyclictest0-21swapper/108:12:161
2698499220,21cyclictest0-21swapper/108:07:231
2698499220,21cyclictest0-21swapper/108:03:101
2698499220,21cyclictest0-21swapper/107:52:031
2698499220,21cyclictest0-21swapper/107:41:041
2698499220,21cyclictest0-21swapper/107:38:421
2698499220,21cyclictest0-21swapper/107:33:461
2698499220,21cyclictest0-21swapper/107:27:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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